Home / 98,132,082,224.94-135,422,273,731.23-53,021,809,037.16

Finding the Fourth Proportional to 98,132,082,224.94, 135,422,273,731.23 and 53,021,809,037.16

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Solution

The fourth proportional to 98,132,082,224.94, 135,422,273,731.23 and 53,021,809,037.16 is: 73,170,096,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,132,082,224.94 : 135,422,273,731.23 = 53,021,809,037.16 : x
  2. Step 2: Convert to fraction form
    98,132,082,224.94/135,422,273,731.23 = 53,021,809,037.16/x
  3. Step 3: Cross multiply
    98,132,082,224.94x = 135,422,273,731.23 × 53,021,809,037.16
  4. Step 4: Simplify right side
    98,132,082,224.94x = 7,180,333,937,155,285,975,040
  5. Step 5: Solve for x
    x = 7,180,333,937,155,285,975,040/98,132,082,224.94
  6. Step 6: Final answer
    x = 73,170,096,612.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.